Gajanand Engineering & Services

The Honeywell C7035A1023 UV Flame Sensor is a flame detection device designed to monitor the presence of a flame in industrial burner systems, heating equipment, furnaces, and other combustion processes. It utilizes ultraviolet (UV) light to detect the flame's emission and provide real-time feedback to the burner control system, ensuring safe and efficient operation.

The Honeywell UV Sensor C7027A 1031 is a ultraviolet (UV) flame sensor used in various industrial and commercial applications, especially for monitoring and detecting the presence of flames in combustion systems like boilers, furnaces, and heating equipment.

Key Features and Functions of the Honeywell UV Sensor C7027A 1031:

1. Flame Detection:

   • The UV sensor is used to detect ultraviolet radiation emitted by flames. It’s sensitive to the UV light spectrum that is characteristic of flames during combustion.
   • The sensor helps in ensuring the burner operates correctly by confirming that the flame is present. If the flame goes out unexpectedly, the sensor sends a signal to shut off the fuel supply, preventing unburned fuel from accumulating, which could be a safety hazard.

2. Applications:

   • Industrial Burners: Used in industrial combustion systems, including those found in boilers, furnaces, and steam generators.
   • Gas and Oil Burners: Essential in applications where controlled combustion is critical.
   • Heating Systems: Often employed in commercial and residential heating systems to ensure the burner maintains a stable flame.

3. Compatibility:

   • This UV sensor is typically used with Honeywell's burner controls, such as the R7184, R4100, and similar models. These systems often have built-in circuits for interpreting the signal from the UV sensor and taking appropriate action if the flame is not detected.

4. Reliability and Durability:

   • UV sensors like the C7027A 1031 are highly reliable and suitable for harsh environments. They can withstand high temperatures and exposure to the combustion gases, making them ideal for continuous operation in demanding conditions.
   • The C7027A 1031 is designed to be durable, typically featuring a stainless steel housing that is resistant to corrosion and wear over time.

5. Electrical Characteristics:

   • The UV sensor operates by sending a signal (typically a DC output or AC pulse) when UV light from a flame is detected. When no flame is present, the sensor will not generate this signal.
   • The sensor’s output is interpreted by the burner control system, which then decides whether to continue the combustion process or shut it down for safety.

6. Safety and Efficiency:

   • One of the primary roles of the UV sensor is to ensure safety in combustion processes. By detecting the flame, it prevents situations where unburned fuel may accumulate, reducing the risk of dangerous conditions like explosions or fire hazards.
   • It also contributes to efficient fuel use by ensuring that the burner only operates when a flame is present, preventing wasted energy or improper operation.

The Honeywell C7027A1023 UV Sensor is a type of ultraviolet (UV) sensor used primarily in HVAC systems, commercial buildings, and industrial applications. It is designed to monitor the intensity of ultraviolet light, which is often used for air and surface disinfection, as well as in other applications where UV light is utilized for sterilization, germicidal purposes, or monitoring the performance of UV lamps in systems such as air handlers or air purification units.

Key Features:

1. UV Light Detection: The C7027A1023 is specifically designed to detect ultraviolet light, typically emitted by UV lamps that are used to disinfect air or surfaces in HVAC systems, air handling units, or industrial settings.

2. Wide Range of Applications: It is commonly used in systems that utilize UV-C light for air purification, mold control, or germicidal applications. These systems include air handlers, UV sterilizers, and HVAC systems.

3. Compatibility: The sensor is compatible with Honeywell’s UV-based air treatment and HVAC systems. It can monitor UV output to ensure that the system is functioning correctly and the lamps are delivering the desired UV intensity for effective disinfection.

4. Reliability: The Honeywell C7027A1023 is designed for long-lasting performance, ensuring that it can operate for extended periods without degradation or failure, which is essential for UV disinfection systems that run continuously or for extended cycles.

5. Maintenance Alerts: It provides feedback and alert mechanisms to inform maintenance personnel when the UV output is below the required threshold, indicating the potential need for bulb replacement or system maintenance.

6. Simple Integration: The sensor is designed to be easily integrated into existing systems that use UV light for sterilization, helping to ensure that the UV lamps are working at full capacity.

Specifications:

• Sensor Type: UV (Ultraviolet) sensor
• Application: UV intensity monitoring in HVAC, air handling units, air purifiers, and sterilization systems
• Electrical Ratings: Typically works with low voltage or signal output systems compatible with HVAC control systems.
• Measurement Range: Designed to detect UV-C light (usually between 250–280 nm), which is most effective for germicidal and disinfection purposes.
• Output: Usually provides an analog or digital signal to the control system indicating the UV light intensity.

The Honeywell UV Cell C7927A-1008 is a ultraviolet (UV) flame sensor designed for use in combustion systems, particularly in burners and boilers. This sensor plays a crucial role in detecting the presence of a flame during the operation of the burner, ensuring safe and efficient combustion.